Latest activity

  • K
    kenn912 replied to the thread 89 YJ no spark.
    I looked on ebay and the pcms for the 4 cylinder 89 used are over $400 or i can send mine to be repaired for $150 or a new one at...
  • N
    Hello all, Looking to swap the headlamps on my 95 for LED and noticed while the passenger side has a 3 wire plug the driver side plug...
  • K
    kenn912 replied to the thread 89 YJ no spark.
    is there a different check engine light than the "emiss maint" light if there is and it doesnt come on should i just replace the pcm...
  • D
    dieselearl replied to the thread 89 YJ no spark.
    it has always been my understanding if no CEL, the PCM is out. you need to sent CHRIS, the forum director a personal message and get his...
  • K
    kenn912 replied to the thread 89 YJ no spark.
    the only light that come one when turn the key on is "emiss check" is there a different check engine light
  • K
    kenn912 replied to the thread 89 YJ no spark.
    the coil checked good but i put a new one on anyway to try it
  • T
    TimberTim replied to the thread 89 YJ no spark.
    check 12v wire going to coil with key on. if its hot take your coil off and give it a good shake. if it rattles you need a new coil
  • K
    kenn912 replied to the thread 89 YJ no spark.
    No spark at all, battery full charge, it has gas no gas in injector but gas is circulating to the injector, will not start because of no...
  • K
    kenn912 replied to the thread 89 YJ no spark.
    no cel, no codes. there are just 2 bolts holding the cps in place. I just wondered if the person putting the clutch in goofed something...
  • jpjeep26uk
    jpjeep26uk replied to the thread 89 YJ no spark.
    I have the same engine here in the UK. Have you checked to see if there is a spark from the coil to the dizzy cap and then from each of...
  • D
    dieselearl replied to the thread 89 YJ no spark.
    what does your code say. do you have a cel showing? make sure all of the wire are pluged in tightly. i would check to see if CPS is...
  • K
    I bought a 89 yj with the 4 cylinder. The person I bought it from stated they put a new clutch in it and could not get it to start...
  • T
    install a tire or bicycle valve stem cap on the injector gas manifold to keep the crud out of the Shrader valve port
  • T
    TimberTim replied to the thread Crank no start.
    Harbor Freight has an Inline Spark Testing Light for $4.99 , you can test each individual spark plug and your coil by moving if to each...
  • blackdh319
    blackdh319 replied to the thread 5.3 swap fuse box.
    I am pretty certain that they do not make one. You need a standalone ecu and the wiring harness and fuse box from the truck that 5.3...